DERRICK EX, Maintenance & Operation Manual

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EX, SGX VIBRATOR MOTORS
ELECTRICAL CONNECTIONS
The following instructions describe the connections at both ends of the power cord. To ensure that
correct connections, always tag leads for identification before disconnecting from the terminals.
The Derrick vibrator motor must be operated at the required voltage and frequency. Refer to the
data plate on the motor case for the motor’s voltage and frequency requirements. Prior to
installing a new vibrator motor, verify that the electrical power configuration corresponds to the
electrical requirements specified on the motor.
Safety
Electrical connections should be performed only by trained, qualified personnel familiar with high-
voltage applications and knowledgeable of National Electrical Code (NEC) standards and any
other state or local codes that may apply to installation of industrial equipment.
WARNING! MOTOR MAY BE DAMAGED BY INCORRECT SUPPLY POWER.
BE SURE THAT VOLTAGE AND FREQUENCY ARE WITHIN ±10% OF MOTOR
DATA PLATE SPECIFICATIONS.
WARNING! ELECTRICAL CONNECTIONS MUST BE MADE IN ACCORDANCE
WITH THE NATIONAL ELECTRICAL CODE (NEC) AND ALL APPLICABLE
LOCAL CODES. FAILURE TO COMPLY MAY RESULT IN AN UNSAFE
CONDITION THAT COULD INJURE PERSONNEL OR DAMAGE EQUIPMENT.
ENSURE THAT ALL ELECTRICAL AND CONDUIT CONNECTIONS ARE
SECURE.
WARNING! EITHER REMOVE SCREEN PANELS OR PROTECT FROM
DAMAGE DURING MOTOR REMOVAL OR INSTALLATION.SCREEN PANELS
WILL BE DAMAGED IF STRUCK BY HARDWARE OR TOOLS.
WARNING! HIGH VOLTAGE MAY BE PRESENT. ALWAYS OPEN FUSED
DISCONNECT SUPPLYING ELECTRIC POWER TO THE EQUIPMENT, AND
LOCK OUT AND TAG OUT POWER SUPPLY BEFORE PERFORMING ANY
MAINTENANCE AND/OR ADJUSTMENTS OF EQUIPMENT.
WARNING! MOTOR MAY BE DAMAGED IF STORED IN A HIGH-HUMIDITY
ENVIRONMENT (GREATER THAN 50% RH). BE SURE THAT MOTOR WAS
STORED IN A LOW-HUMIDITY ENVIRONMENT.
WARNING! BE SURE THAT MOTOR IS PROPERLY GROUNDED.
WARNING! MOTOR HOUSING BECOMES HOT DURING OPERATION AND
MAY CAUSE SEVERE BURNS. DO NOT TOUCH MOTOR HOUSING DURING
OR IMMEDIATELY AFTER MOTOR HAS BEEN OPERATING.
01 May 09 9